381727022 has 8 divisors (see below), whose sum is σ = 572677776. Its totient is φ = 190834432.

The previous prime is 381727007. The next prime is 381727069. The reversal of 381727022 is 220727183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×381727022³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 381727022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10478 + ... + 29550.

It is an arithmetic number, because the mean of its divisors is an integer number (71584722).

Almost surely, 2^381727022 is an apocalyptic number.

381727022 is a deficient number, since it is larger than the sum of its proper divisors (190950754).

381727022 is a wasteful number, since it uses less digits than its factorization.

381727022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29082.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 381727022 is about 19537.8356529069. The cubic root of 381727022 is about 725.4112748542.

The spelling of 381727022 in words is "three hundred eighty-one million, seven hundred twenty-seven thousand, twenty-two".